{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08867_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Midvale, Utah | 1911 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"9"},{"label":"placed","value":"7"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef-snap 5, georef 2"},{"label":"key map","value":"georeferenced"},{"label":"unplaced pages","value":"p8 (tier 1, 40.61379,-111.91458 +/-263m); p9 (tier 3, 40.61655,-111.91380 +/-566m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Midvale, Utah | 1911 | sanborn08867_001 p1","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-22T04:55:21Z","modified":"2026-09-22T04:55:21Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0001/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,-0.0 6512.0,7708.0 4046.9,7708.0 4011.4,7068.1 -0.0,7070.2 -0.0,0.0 6512.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3936.0,4920.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9045288,40.6109278]}},{"type":"Feature","properties":{"resourceCoords":[3936.0,4700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9043911,40.6109276]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Midvale, Utah | 1911 | sanborn08867_001 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-22T04:55:21Z","modified":"2026-09-22T04:55:21Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5736.2,6192.9 5760.7,7708.0 -0.0,7708.0 0.0,0.0 6512.0,-0.0 6512.0,1014.8 6065.3,968.1 5933.7,1231.3 5942.1,6192.7 5736.2,6192.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3968.0,6176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9102505,40.6160664]}},{"type":"Feature","properties":{"resourceCoords":[3968.0,1536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9074605,40.6160481]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Midvale, Utah | 1911 | sanborn08867_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:55:21Z","modified":"2026-09-22T04:55:21Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0003/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3936.8,5541.9 3922.7,7708.0 -0.0,7708.0 -0.0,5504.0 211.9,5507.2 285.7,365.4 425.5,94.8 4234.7,-0.0 4231.9,316.1 4617.1,316.2 4574.2,5544.2 3936.8,5541.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.90707676105046,40.615277638191806]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.90704854011663,40.612389546389544]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.91152028874986,40.61236400999265]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.91154850968368,40.615252101794916]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Midvale, Utah | 1911 | sanborn08867_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:55:21Z","modified":"2026-09-22T04:55:21Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0004/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6179.2,6331.6 -0.0,6864.8 0.0,0.0 4127.6,0.0 4132.2,313.2 6152.0,296.9 6179.2,6331.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.91410098809585,40.613675295395204]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.91004948683371,40.613653305632845]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.91008353347377,40.609987099467794]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9141350347359,40.610009089230154]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Midvale, Utah | 1911 | sanborn08867_001 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:55:21Z","modified":"2026-09-22T04:55:21Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0005/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2275.3 -0.0,-0.0 5428.9,-0.0 5983.2,7309.5 373.7,7298.9 370.3,2272.1 -0.0,2275.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.90586884845588,40.613398274211754]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9058743250433,40.61039426607962]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.91052541864453,40.61039922184431]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9105199420571,40.61340322997644]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Midvale, Utah | 1911 | sanborn08867_001 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:55:21Z","modified":"2026-09-22T04:55:21Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0006/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5979.4,-0.0 6512.0,-0.0 6512.0,7708.0 -0.0,7708.0 -0.0,6743.9 776.4,6749.3 274.1,405.1 2505.1,408.1 5309.0,412.3 5428.1,412.5 5982.4,413.2 5979.4,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.91003889343499,40.6107699783048]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.91003902563901,40.60775124188091]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.91471269856993,40.6077513615181]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9147125663659,40.61077009794199]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Midvale, Utah | 1911 | sanborn08867_001 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:55:21Z","modified":"2026-09-22T04:55:21Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0007/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"736.0,7358.4 273.1,661.9 2830.1,685.7 2836.4,-0.0 6512.0,-0.0 6512.0,7409.5 736.0,7358.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344mm:g088671911:08867_1911-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.90587859212461,40.61100497502765]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.90584974897676,40.60802181962799]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9104684182901,40.607995718679305]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.91049726143794,40.61097887407896]}}]}}]}